Initial commit: Dockerfile with Go and Node.js + Gitea Actions workflow

Dockerfile

@@ -0,0 +1,28 @@
+FROM debian:bookworm-slim
+
+ARG GO_VERSION=1.24.0
+ARG NODE_MAJOR=22
+
+ENV PATH="/usr/local/go/bin:${PATH}"
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    curl \
+    gnupg \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Go
+RUN wget -q "https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz" -O /tmp/go.tar.gz \
+    && tar -C /usr/local -xzf /tmp/go.tar.gz \
+    && rm /tmp/go.tar.gz
+
+# Install Node.js via NodeSource
+RUN curl -fsSL "https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key" \
+        | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+    && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_${NODE_MAJOR}.x nodistro main" \
+        > /etc/apt/sources.list.d/nodesource.list \
+    && apt-get update && apt-get install -y --no-install-recommends nodejs \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN go version && node --version && npm --version